From 7a21220ebd5cef442fb059c90e18ff90232d8dc9 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Tue, 6 Nov 2007 19:58:14 +0000
Subject: Verified basic client-side network functionality

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@373 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/net/uip/uip-poll.c |  8 ++++----
 nuttx/net/uip/uip.c      | 26 ++++++++++++++------------
 2 files changed, 18 insertions(+), 16 deletions(-)

(limited to 'nuttx/net/uip')

diff --git a/nuttx/net/uip/uip-poll.c b/nuttx/net/uip/uip-poll.c
index b61eb32aa..22a641ce1 100644
--- a/nuttx/net/uip/uip-poll.c
+++ b/nuttx/net/uip/uip-poll.c
@@ -95,9 +95,9 @@ static inline void uip_udppoll(struct uip_driver_s *dev, unsigned int conn)
  *   suplied function returns a non-zero value (which is would do only if
  *   it cannot accept further write data).
  *
- *   This function should be called periodically with event == UIP_TIMER for
- *   periodic processing.  This function may also be called with UIP_POLL to
- *   perform necessary periodic processing of TCP connections.
+ *   This function should be called periodically with event == UIP_DRV_TIMER
+ *   to perform period TCP processing.  This function may also be called
+ *   with UIP_DRV_POLL obtain queue TX data.
  *
  *   When the callback function is called, there may be an outbound packet
  *   waiting for service in the uIP packet buffer, and if so the d_len field
@@ -144,7 +144,7 @@ int uip_poll(struct uip_driver_s *dev, uip_poll_callback_t callback, int event)
   while ((udp_conn = uip_nextudpconn(udp_conn)))
     {
       uip_udp_conn = udp_conn;
-      uip_interrupt(dev, UIP_UDP_POLL);
+      uip_interrupt(dev, UIP_DRV_UDPPOLL);
       if (callback(dev))
         {
           irqrestore(flags);
diff --git a/nuttx/net/uip/uip.c b/nuttx/net/uip/uip.c
index 3a8e4fb8e..bbe287d6c 100644
--- a/nuttx/net/uip/uip.c
+++ b/nuttx/net/uip/uip.c
@@ -591,11 +591,11 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 event)
 
   dev->d_snddata = dev->d_appdata = &dev->d_buf[UIP_IPTCPH_LEN + UIP_LLH_LEN];
 
-  /* Check if we were invoked because of a poll request for a
-   * particular connection.
+  /* Check if we were invoked because of a TX poll request for a
+   * particular TCP connection.
    */
 
-  if (event == UIP_POLL_REQUEST)
+  if (event == UIP_DRV_POLL)
     {
       if ((uip_connr->tcpstateflags & UIP_TS_MASK) == UIP_ESTABLISHED &&
            !uip_outstanding(uip_connr))
@@ -609,7 +609,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 event)
 
   /* Check if we were invoked because of the perodic timer firing. */
 
-  else if (event == UIP_TIMER)
+  else if (event == UIP_DRV_TIMER)
     {
 #if UIP_REASSEMBLY
       if (uip_reasstmr != 0)
@@ -740,7 +740,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 event)
     }
 
 #ifdef CONFIG_NET_UDP
-  else if (event == UIP_POLL)
+  else if (event == UIP_DRV_UDPPOLL)
     {
       if (uip_udp_conn->lport != 0)
         {
@@ -937,7 +937,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 event)
 
 #if UIP_PINGADDRCONF
 icmp_input:
-#endif /* UIP_PINGADDRCONF */
+#endif
   UIP_STAT(++uip_stat.icmp.recv);
 
   /* ICMP echo (i.e., ping) processing. This is simple, we only change
@@ -1375,8 +1375,8 @@ tcp_send_syn:
   BUF->optdata[1] = TCP_OPT_MSS_LEN;
   BUF->optdata[2] = (UIP_TCP_MSS) / 256;
   BUF->optdata[3] = (UIP_TCP_MSS) & 255;
-  dev->d_len = UIP_IPTCPH_LEN + TCP_OPT_MSS_LEN;
-  BUF->tcpoffset = ((UIP_TCPH_LEN + TCP_OPT_MSS_LEN) / 4) << 4;
+  dev->d_len      = UIP_IPTCPH_LEN + TCP_OPT_MSS_LEN;
+  BUF->tcpoffset  = ((UIP_TCPH_LEN + TCP_OPT_MSS_LEN) / 4) << 4;
   goto tcp_send;
 
   /* This label will be jumped to if we found an active connection. */
@@ -1426,9 +1426,9 @@ found:
     {
       if ((dev->d_len > 0 || ((BUF->flags & (TCP_SYN | TCP_FIN)) != 0)) &&
           (BUF->seqno[0] != uip_connr->rcv_nxt[0] ||
-          BUF->seqno[1] != uip_connr->rcv_nxt[1] ||
-          BUF->seqno[2] != uip_connr->rcv_nxt[2] ||
-          BUF->seqno[3] != uip_connr->rcv_nxt[3]))
+           BUF->seqno[1] != uip_connr->rcv_nxt[1] ||
+           BUF->seqno[2] != uip_connr->rcv_nxt[2] ||
+           BUF->seqno[3] != uip_connr->rcv_nxt[3]))
         {
           goto tcp_send_ack;
         }
@@ -1959,7 +1959,9 @@ tcp_send_ack:
 tcp_send_nodata:
 
   dev->d_len = UIP_IPTCPH_LEN;
-  tcp_send_noopts:
+
+tcp_send_noopts:
+
   BUF->tcpoffset = (UIP_TCPH_LEN / 4) << 4;
 
 tcp_send:
-- 
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